"Bestseller Javier Sierra presents a new historical enigma: a mysterious pair of 16th century stones used for communicating with God"--
- ISBN10 1451632800
- ISBN13 9781451632804
- Publish Date 17 July 2012 (first published 4 October 2011)
- Publish Status Active
- Publish Country US
- Imprint Simon & Schuster
- Format Paperback (US Trade)
- Pages 432
- Language English